K
keypad, 4-4
L
LADS
connection distances, 2-8network connection, 2-7,3-9operation, 1-1
LADS network connection, figure, 2-8Lamp, 4-13
DBM test message, C-4DSU test message, C-5Test, 2-12,3-12,4-13
DBM, C-4
DSU, C-5LCD, 1-2
power-up, 2-5,3-8LDM, (see LADS), 1-1lead states, 4-19leads, external, 4-19LEDs, 1-2,4-19
line, communication DSU, 1-5
V.32 DBM, 1-6
Link Delay, Diagnostic General option set, 5-17link-level, network addressing, 2-10,3-10
LL, 2-12,3-12,4-10
LLby DTE, DSU Port option set, 5-9Load from, 5-2
Local, 5-2branch, A-4Loopback, 4-9,4-10mode menu, A-4
Loopback
Bilateral, 2-12,3-12,4-11branch, 4-9
Digital, 2-12,3-12,4-10DTE, 2-12,3-12,4-10Local, 2-12,3-12,4-10Remote Digital, 2-12,3-12,4-10
Loopbacks, 4-10Lpbk, 4-9
LSD, status indicator, C-2LSD Lead
DBM Port option set, 5-13DSU Port option set, 5-8
M
management control, 1-2,1-3manual backup, 4-9
termination, 4-9Max, C-7
menu, A-1
Backup branch, 4-8Local/Remote mode, A-4structure, 4-4,A-1top-level, 2-5,4-4top-level, 3-11,A-1tree, 4-2,A-1
Message branch, 4-20messages
command error, C-10control panel, C-3
status indicators, C-1Device Health and Status, C-4dial backup
error, C-11progress, C-9
error, C-10
Expanded Health and Status, C-7Health and Status, C-3progress, C-9
Subnetwork Health and Status, C-8Messages branch, A-4
mode DBM, C-4
Dial Backup, 4-8Idle, 4-8Standby, 4-8Test, C-4,C-5
Model 3615 DCP, 4-2
DDS (LADS) network connection, 2-8diagnostic control panel, 4-2
dial (PSTN) network connection, 2-6dial network, pin assignments, D-2digital network, pin assignments, D-2NMS connection, 2-6
switched 56 kbps network connection, 2-7Model 3616
faceplate, 4-3installation, 3-6jumper straps, 3-4
rear connector plate, D-4SDCP and faceplate, 4-3switch locations, 3-3
modes, dial backup operating, 4-8modulation, frequency, 1-6
Msg Clamp, DBM option set, 5-12Msgs, 4-20
MultiCall, 4-8
Backup option set, 5-19multispeed
nondisruptive point-to-point connections, V.32, 1-2operation, 1-1
MUX Failure alarm, C-2
